<!doctype html>
<html lang="en">
<head>
	<meta charset="UTF-8">
	<title>while</title>
	<script type="text/javascript">


		var i = 0;

		while(i<100){

			
			document.write(i+"<br>");

			i++;
		}




	</script>
</head>
<body>
	
</body>
</html>